JPH01315566A - Damping device for structure - Google Patents

Damping device for structure

Info

Publication number
JPH01315566A
JPH01315566A JP14683688A JP14683688A JPH01315566A JP H01315566 A JPH01315566 A JP H01315566A JP 14683688 A JP14683688 A JP 14683688A JP 14683688 A JP14683688 A JP 14683688A JP H01315566 A JPH01315566 A JP H01315566A
Authority
JP
Japan
Prior art keywords
earthquake
frame
skeleton
damping mechanism
vibration damping
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP14683688A
Other languages
Japanese (ja)
Other versions
JPH0512511B2 (en
Inventor
Kouji Kitazawa
北澤 巧次
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taisei Corp
Original Assignee
Taisei Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Taisei Corp filed Critical Taisei Corp
Priority to JP14683688A priority Critical patent/JPH01315566A/en
Publication of JPH01315566A publication Critical patent/JPH01315566A/en
Publication of JPH0512511B2 publication Critical patent/JPH0512511B2/ja
Granted legal-status Critical Current

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Abstract

PURPOSE:To suppress the displacement of a structure small by inserting a damping mechanism made of a high-viscosity body or high-attenuation rubber between the skeleton member and the earthquake-proof wall of the structure arranged with earthquake-proof walls in a skeleton of the rahmen structure or between the adjacent earthquake-proof walls. CONSTITUTION:A damping mechanism C made of a high-viscosity body or high-attenuation rubber is inserted between an earthquake-proof wall B and the beam 1 of a skeleton A in a rahmen structure arranged with earthquake- proof walls B in the skeleton A, the damping mechanism C absorbs the vibration energy of the skeleton A to damp the skeleton A. Steel bar dampers E and steel plate dampers F absorbing the plastic energy as the damping capability in the elastic/plastic area of a structure are combined and inserted between the earthquake-proof wall B and the skeleton member A or between the adjacent earthquake-proof walls B and B. The response displacement of the structure at the time of an earthquake can be controlled to improve safety.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明はラーメン構造の骨組内に耐震壁が配設された高
層建物、塔状建物等の制振装置に係るものである。
DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a vibration damping device for high-rise buildings, tower-shaped buildings, etc., in which earthquake-resistant walls are provided within the frame of a rigid frame structure.

(従来の技術) 第15図はラーメン骨&Il (a)を有する従来の高
層建物を示すものであって、図中(b)は地盤である。
(Prior Art) FIG. 15 shows a conventional high-rise building having a rigid frame (a), and (b) in the figure is the ground.

(発明が解決しようとする課題) 前記従来の建物のラーメン骨組では、中規模の地震力や
風圧力が作用して揺れ始めると、構造体の減衰能力が小
さいために揺れが大きくなるとともに、揺れが長く続き
、居住者に不快感を与える。
(Problems to be Solved by the Invention) When the conventional rigid frame frame of a building starts to shake due to medium-sized seismic force or wind pressure, the shaking becomes large due to the small damping capacity of the structure, and the shaking becomes stronger. This lasts for a long time and causes discomfort to residents.

更に大地震力が作用した場合には構造体は大きく揺れ、
構造体に損傷を与えるのみでなく、居住者がパニック状
態になる慣れがある。
In addition, if a large seismic force acts on the structure, the structure will shake significantly.
They not only cause damage to structures, but also cause residents to panic.

本発明はこのような従来技術の有する問題点に鑑みて提
案されたもので、その目的とする処は簡単な構成で地震
時等において構造物の骨組の振動エネルギーを吸収して
制振効果を挙げる構造物の制振装置を提供する点にある
The present invention has been proposed in view of the problems of the prior art, and its purpose is to absorb the vibration energy of the frame of a structure during an earthquake, etc., with a simple structure, and to achieve a damping effect. The object of the present invention is to provide a vibration damping device for the structures mentioned above.

(課題を解決するための手段) 前記の目的を達成するため、本発明に係る構造物の制振
装置は、ラーメン構造の骨組内に耐震壁が配設された構
造物において、骨組部材と耐震壁、若しくは相隣る耐震
壁間に高粘性体または高減衰ゴムからなる制振機構を介
在せしめて構成されている。
(Means for Solving the Problems) In order to achieve the above object, a vibration damping device for a structure according to the present invention provides a vibration damping device for a structure in which a shear wall is disposed within a frame of a rigid frame structure. It is constructed by interposing a vibration damping mechanism made of a high viscosity material or high damping rubber between walls or adjacent seismic walls.

大地震時における構造物の応答変位を制御して安全性を
高めるため、本発明においては前記骨組部材と耐震壁、
若しくは相隣る耐震壁間に、前記高粘性体または高減衰
ゴムからなる制御機構とともに、鋼棒ダンパーまたは鋼
板ダンパーを介在せしめるものである。
In order to improve safety by controlling the response displacement of the structure during a large earthquake, the present invention includes the above-mentioned frame members and shear walls,
Alternatively, a steel rod damper or a steel plate damper is interposed between adjacent seismic walls together with a control mechanism made of the high viscosity material or high damping rubber.

(作用) 本発明は前記したように、構造物におけるラーメン構造
の骨組部材と、骨組内に配設された耐震壁との間、若し
くは相隣る耐震壁間に高粘性体または高減衰ゴムからな
る制振機構が介装されているので、中小地震時等におい
て、水平力が構造物に作用したとき、前記制振機構によ
り骨組の振動エネルギーが吸収され、構造物の変位が小
さく抑制される。
(Function) As described above, the present invention provides a structure in which a high-viscosity material or a high-damping rubber is used between a frame member of a rigid-frame structure and a seismic wall disposed within the frame, or between adjacent seismic walls. Since the structure is equipped with a vibration damping mechanism, when a horizontal force acts on the structure during a small to medium earthquake, the vibration energy of the frame is absorbed by the vibration damping mechanism, and the displacement of the structure is suppressed to a small level. .

また前記制振機構とともに、鋼棒ダンパー若しくは鋼板
ダンパーを前記構造物の骨組部材と耐震壁または相隣る
耐震壁間に介装したことによって、前記ダンパーによっ
て大地震時における構造物の塑性エネルギーが吸収され
、構造物の応答変位が制御される。
In addition to the vibration damping mechanism, by interposing a steel rod damper or a steel plate damper between the frame member of the structure and a shear wall or between adjacent shear walls, the damper can absorb the plastic energy of the structure during a large earthquake. absorbed, and the response displacement of the structure is controlled.

(実施例) 以下本発明を図示の実施例について説明する。(Example) The present invention will be described below with reference to the illustrated embodiments.

第1図及び第2図は本発明の第1の実施例を示し、(A
)は構造物におけるラーメン構造の骨組で、同骨組(A
)内に耐震壁(B)が配設されている。
1 and 2 show a first embodiment of the present invention, (A
) is the framework of the rigid frame structure of the structure, and the same framework (A
) is provided with a seismic wall (B).

同耐震壁(B)と前記骨組(A)の梁(1)との間隙に
高粘性体または高減衰ゴムのような制振機構(C)が介
装されている。図中(2)は前記骨1(A)の柱(3)
と耐震壁(B)との間に形成された間隙である。
A damping mechanism (C) such as a high-viscosity material or high-damping rubber is interposed in the gap between the earthquake-resistant wall (B) and the beam (1) of the frame (A). In the figure (2) is the pillar (3) of the bone 1 (A).
This is the gap formed between the ground and the seismic wall (B).

なお前記高粘性体としては例えばアクリル系高分子材料
(商品名:VEM(ビスコエラスチックマテリアル、住
友3M社製造)または難燃性石油系高分子材料(商品名
:オイレス粘性体SAP、オイレス工業株式会社製造)
が使用され高減衰ゴムとしては例えばブチルゴムが使用
される。
The high viscosity material is, for example, an acrylic polymer material (trade name: VEM (Visco Elastic Material, manufactured by Sumitomo 3M) or a flame-retardant petroleum polymer material (trade name: Oiles Viscous Material SAP, Oiles Industries Co., Ltd.). manufacturing)
For example, butyl rubber is used as the high damping rubber.

図示の実施例においては、ラーメン構造の前記骨組は地
震力や風圧力を受けたとき剪断変形し、一方、耐震壁(
B)は変形しないので、同耐震壁(B)と前記骨組(^
)との間に生じる相対変形が耐震壁(B)と骨組(B)
の粱(1)との間に介装され、構造物の弾性域における
減衰能力、即ち振動エネルギーを吸収する能力を有する
前記制振機構(C)に強制的に与えられ、同制振機構(
C)が骨組(A)の振動エネルギーを吸収して間管1(
^)の制振を図るものである。
In the illustrated embodiment, the frame of the rigid frame structure undergoes shear deformation when subjected to seismic or wind forces, while the shear walls (
Since B) does not deform, the same shear wall (B) and the framework (^
) is the relative deformation that occurs between the shear wall (B) and the frame (B).
The vibration damping mechanism (C) is forcibly applied to the vibration damping mechanism (C) which has a damping ability in the elastic region of the structure, that is, the ability to absorb vibration energy.
C) absorbs the vibration energy of the frame (A) and the intervening tube 1 (
^) is intended to suppress vibrations.

第3図及び第4図は本発明の第2の実施例を示し、ラー
メン構造の骨&ll (A)内に配設された上下の耐震
壁(B)■の間隙に、前記制振機tl(C)が介装され
ていて、地震力や風圧力を受けてラーメン構造の骨組(
^)が変形したとき、上下の耐震壁(B)0間に相対変
位が生じ、この変位が前記制振機構(C)に与えられ、
この際同制振機構(C)によってエネルギーが吸収され
、ラーメン構造の骨組(A)の制振が図られる。
FIGS. 3 and 4 show a second embodiment of the present invention, in which the vibration damper tl is installed in the gap between the upper and lower seismic walls (B) and (C) is interposed, and the frame of the rigid frame structure (
^) is deformed, a relative displacement occurs between the upper and lower seismic walls (B), and this displacement is applied to the vibration damping mechanism (C),
At this time, energy is absorbed by the vibration damping mechanism (C), thereby damping the vibration of the frame (A) of the rigid frame structure.

第5図乃至第7図は本発明の第3の実施例を示し、ラー
メン構造の骨組(^)における左右の柱(2)(2)及
び梁(1)と耐震壁(B)との間に、前記制振機構(C
)を介装し、前記骨IJi (A)が地震力や風圧力を
受けたとき、同骨組(^)と耐震壁(B)との間に生じ
る変形に対して、3方向に配設された制振機構(C)の
うち、上面は剪断変形によりエネルギーを吸収し、左右
両側面は圧縮変形によりエネルギーを吸収することによ
って、ラーメン構造の骨組(^)の制振を図るものであ
る。
Figures 5 to 7 show a third embodiment of the present invention, in which the space between the left and right columns (2) (2) and beams (1) and the shear wall (B) in the frame (^) of a rigid-frame structure is shown. , the vibration damping mechanism (C
), which are arranged in three directions to prevent deformation that occurs between the frame (^) and the shear wall (B) when the bone IJi (A) is subjected to seismic force or wind pressure. The vibration damping mechanism (C) absorbs energy through shear deformation on the top surface, and absorbs energy through compressive deformation on both left and right sides, thereby damping the vibration of the frame of the rigid frame structure (^).

なお図中前記各実施例と均等部分には同一符号が附され
ている。
In the drawings, parts equivalent to those of each of the embodiments described above are designated by the same reference numerals.

第8図乃至第10図に示す本発明の第4の実施例は、前
記第3の実施例において耐震壁(B)に開口部(3)を
設けたものであって、作用、効果は前記第4の実施例と
実質的に同一であるから説明を省略する。
A fourth embodiment of the present invention shown in FIGS. 8 to 10 is the same as the third embodiment in which an opening (3) is provided in the seismic wall (B), and the operation and effect are as described above. Since it is substantially the same as the fourth embodiment, the explanation will be omitted.

なお図中前記各実施例と均等部分には同一符号が附され
ている。
In the drawings, parts equivalent to those of each of the embodiments described above are designated by the same reference numerals.

第11図及び第12図は本発明の第5の実施例を示し、
ラーメン構造の骨&[l (A)内に配設された上下−
双の耐震壁(B)0の間隙に高粘性体また高減衰ゴムの
如き制振機構(C)が介装されるとともに、1Iil棒
ダンパー(E)として鉄筋が両耐震壁(B)0に跨って
配設され、ラーメン構造の骨組(A)が地震力や風圧力
を受けて剪断変形したとき、鉄筋が弾性域にあるときは
前記制振機構(C)によってエネルギーを吸収して骨組
(B)の制振作用を図る。
11 and 12 show a fifth embodiment of the present invention,
Upper and lower bones arranged in rigid frame structure & [l (A)]
A damping mechanism (C) such as a high-viscosity material or high-damping rubber is interposed in the gap between the twin shear walls (B) 0, and reinforcing bars are installed between the two shear walls (B) 0 as a 1Iil bar damper (E). When the frame (A) of the rigid frame structure is sheared and deformed due to seismic force or wind pressure, the damping mechanism (C) absorbs the energy when the reinforcing bars are in the elastic range, and the frame (A) Aim for the damping effect of B).

また大地震時、鋼棒ダンパー(Ilt)が塑性域に入る
ような変形を生起したとき、鉄筋の塑性ループによるエ
ネルギー吸収と、前記制振機構(C)のエネルギー吸収
との組合せによって、骨&Il (A)により大きな制
振作用を生起せしめるものである。
Furthermore, when the steel rod damper (Ilt) undergoes deformation that enters the plastic region during a major earthquake, the combination of energy absorption by the plastic loops of the reinforcing bars and energy absorption by the vibration damping mechanism (C) allows the bone & (A) produces a greater vibration damping effect.

図中前記各実施例と均等部分には同一符号が附されてい
る。
In the drawings, parts equivalent to those of the above embodiments are given the same reference numerals.

第13図及び第14図は本発明の第6の実施例を示し、
前記第5の実施例における鋼棒ダンパーの代りに、鋼板
にスリット(f)を設けた鋼板ダンパー(F)を上下の
耐震壁(B) E間に亘って配設し、間両耐震壁(B)
0間に介装された前記制振機構(C)とともに制振装置
を構成したもので、鋼板ダンパー(F)が弾性域にある
小変形では制振機構(C)がラーメン構造の骨組(A)
の振動エネルギーを吸収する。
13 and 14 show a sixth embodiment of the present invention,
Instead of the steel rod damper in the fifth embodiment, a steel plate damper (F) with slits (f) provided in the steel plate is installed between the upper and lower shear walls (B) and E, and B)
The vibration damping mechanism (C) constitutes a vibration damping device together with the vibration damping mechanism (C) interposed between )
absorbs vibrational energy.

鉄板が降伏するような大変形では鋼板ダンパー(F)の
塑性ループによるエネルギー吸収と、制振機構(C)に
よるエネルギー吸収とによってラーメン構造の骨組(A
)の制振を図るものである。
When the steel plate undergoes large deformation such as yielding, the frame of the rigid frame structure (A
) to suppress vibrations.

図中前記各実施例と均等部分には同一符号が附されてい
る。
In the drawings, parts equivalent to those of the above embodiments are given the same reference numerals.

(発明の効果) 本発明によれば前記したように、ラーメン構造の骨組内
に耐震壁が配設された構造物における同耐震壁と骨組部
材との間、または相隣る耐震壁間に、高粘性体または高
減衰ゴムからなり、構造物の弾性域における減衰能力、
即ち振動エネルギーを吸収する能力を有する制振機構を
介装したことによって、中小地震等の水平力が構造物の
振動エネルギーを吸収して同構造物の変位を小さく抑制
し、居住性を向上するものである。
(Effects of the Invention) According to the present invention, as described above, in a structure in which a shear wall is disposed within the frame of a rigid frame structure, between the shear wall and the frame member, or between adjacent shear walls, Made of high viscosity material or high damping rubber, damping ability in the elastic range of the structure,
In other words, by installing a vibration damping mechanism that has the ability to absorb vibration energy, horizontal forces such as those caused by small and medium-sized earthquakes can absorb the vibration energy of the structure, suppress the displacement of the structure, and improve livability. It is something.

請求項2の発明は前記制振機構とともに、構造物の弾塑
性域における減衰能力、即ち塑性エネルギーを吸収する
鋼棒ダンパーまたは鋼板ダンパーを組合わせて耐震壁と
骨組部材との間、若しくは相隣る耐震壁の間に介装した
ことによって、大地震時における構造物の応答変位を制
御してその安全性を高めるものである。
The invention of claim 2 combines the damping mechanism with a steel rod damper or a steel plate damper that absorbs the damping capacity in the elastoplastic region of the structure, that is, the plastic energy, and the damping mechanism is installed between the shear wall and the frame member or adjacent to each other. By installing the structure between two shear walls, it controls the response displacement of the structure during a major earthquake and increases its safety.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図及び第2図は夫々構造物の制振装置の第1の実施
例を示す縦断正面国益に縦断側面図、第3図及び第4図
は夫々本発明の第2の実施例を示す縦断正面国益に縦断
側面図、第5図及び第6国益に第7図は夫々本発明の第
3の実施例を示す縦断正面図及び縦断側面国益に横断平
面図、第8図及び第9回航に第10図は夫々本発明の第
4の実施例を示す縦断正面図及び縦断側面国益に横断平
面図、第11図及び第12図は夫々本発明の第5の実施
例を示す縦断正面国益に縦断側面図、第13図及び第1
4図は夫々本発明の第6の実施例を示す縦断正面国益に
縦断側面図、第15図は従来のラーメン構造の骨組を示
す正面図である。 (A)−−ラーメン構造の骨組 (B) Th−−耐震壁 (C)  〜制振機構 (E) −−鋼棒ダンパー (F)  −一一釦目反ダンパー (1)−梁     (2)−柱 代理人 弁理士 岡 本 重 文 外2名 詰IA      覇2呂 垢3閃      fi4閃 謂qm 第1O呂 菓8図      」q門 誤11国        812m 肩13図        」14呂 A15巳 m−へ
Figures 1 and 2 are a vertical front view and a side view, respectively, showing a first embodiment of a vibration damping device for a structure, and Figures 3 and 4 are respectively showing a second embodiment of the present invention. A vertical front view, a vertical side view, a vertical side view, a vertical side view, a horizontal side view, and a cross-sectional plan view, Figures 5 and 6, and Figure 7 respectively show the third embodiment of the present invention. 10 is a vertical front view and a longitudinal side view and a cross-sectional plan view showing a fourth embodiment of the present invention, respectively, and FIGS. 11 and 12 are a longitudinal front view and a cross-sectional plan view showing a fifth embodiment of the present invention, respectively. 13 and 1.
FIG. 4 is a vertical front view and a longitudinal side view showing a sixth embodiment of the present invention, respectively, and FIG. 15 is a front view showing the framework of a conventional rigid-frame structure. (A) -- Frame of rigid frame structure (B) Th -- Earthquake-resistant wall (C) ~ Vibration damping mechanism (E) -- Steel bar damper (F) -- Eleven button damper (1) -- Beam (2) -Pillar Agent Patent Attorney Shige Okamoto Bungai 2-person IA H2 Roku 3 Sen fi4 Sen Qm 1st O Roka 8 Figures ``Q Gate 11 Countries 812 m Shoulder 13 Figures'' 14 Ro A15 Mi m-

Claims (2)

【特許請求の範囲】[Claims] (1)ラーメン構造の骨組内に耐震壁が配設された構造
物において、骨組部材と耐震壁、若しくは相隣る耐震壁
間に高粘性体または高減衰ゴムからなる制振機構を介在
せしめてなることを特徴とする構造物の制振装置。
(1) In a structure in which a shear wall is installed within the frame of a rigid frame structure, a vibration damping mechanism made of a high viscosity material or high damping rubber is interposed between the frame member and the shear wall, or between adjacent shear walls. A vibration damping device for structures characterized by:
(2)前記構造物における骨組部材と耐震壁、若しくは
相隣る耐震壁間に前記制振機構とともに、鋼棒ダンパー
または鋼板ダンパーを介装してなる請求項1記載の構造
物の制振装置。
(2) The vibration damping device for a structure according to claim 1, wherein a steel rod damper or a steel plate damper is interposed between a frame member and a seismic wall in the structure, or between adjacent seismic walls together with the vibration damping mechanism. .
JP14683688A 1988-06-16 1988-06-16 Damping device for structure Granted JPH01315566A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14683688A JPH01315566A (en) 1988-06-16 1988-06-16 Damping device for structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14683688A JPH01315566A (en) 1988-06-16 1988-06-16 Damping device for structure

Publications (2)

Publication Number Publication Date
JPH01315566A true JPH01315566A (en) 1989-12-20
JPH0512511B2 JPH0512511B2 (en) 1993-02-18

Family

ID=15416625

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14683688A Granted JPH01315566A (en) 1988-06-16 1988-06-16 Damping device for structure

Country Status (1)

Country Link
JP (1) JPH01315566A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003056200A (en) * 2001-08-09 2003-02-26 Univ Nihon Vibration control device for structure
JP2005120815A (en) * 2003-09-24 2005-05-12 Ohbayashi Corp Earthquake-resisting wall and construction method of earthquake-resisting wall
JP2018071142A (en) * 2016-10-27 2018-05-10 東芝プラントシステム株式会社 Earthquake proof repairing structure and earthquake proof repairing method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0198870U (en) * 1987-12-24 1989-07-03

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0198870U (en) * 1987-12-24 1989-07-03

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003056200A (en) * 2001-08-09 2003-02-26 Univ Nihon Vibration control device for structure
JP2005120815A (en) * 2003-09-24 2005-05-12 Ohbayashi Corp Earthquake-resisting wall and construction method of earthquake-resisting wall
JP2018071142A (en) * 2016-10-27 2018-05-10 東芝プラントシステム株式会社 Earthquake proof repairing structure and earthquake proof repairing method

Also Published As

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